<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>欢迎</title>
</head>
<body>
<h3>{{qestion}}</h3>
&nbsp;<li>{{optionA}}</li>
&nbsp;<li>{{optionB}}</li>
&nbsp;<li>{{optionC}}</li>
&nbsp;<li>{{optionD}}</li>
&nbsp;<li>{{optionE}}</li>
{% with messages = get_flashed_messages() %}
  {% if messages %}
    {% for message in messages %}
      <li>{{ message }}</li>
    {% endfor %}
  {% endif %}
{% endwith %}
<a href="{{last}}">上一题</a>&nbsp;&nbsp;&nbsp;<a href="{{answer}}">显示答案</a>&nbsp;&nbsp;&nbsp;<a href="{{next}}">下一题</a>
</body>
</html>